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Finding the Fourth Proportional to 169,264.40, 253,896.60 and 44,605.40

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Solution

The fourth proportional to 169,264.40, 253,896.60 and 44,605.40 is: 66,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,264.40 : 253,896.60 = 44,605.40 : x
  2. Step 2: Convert to fraction form
    169,264.40/253,896.60 = 44,605.40/x
  3. Step 3: Cross multiply
    169,264.40x = 253,896.60 × 44,605.40
  4. Step 4: Simplify right side
    169,264.40x = 11,325,159,401.64
  5. Step 5: Solve for x
    x = 11,325,159,401.64/169,264.40
  6. Step 6: Final answer
    x = 66,908.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.